The future from the 50s and 60s would also be pretty loud. With the recent discussions about the annoyance of leaf blowers, image the noise of a city where each

The future from the 50s and 60s would also be pretty loud. With the recent discussions about the annoyance of leaf blowers, image the noise of a city where each car would have this: "Jets of compressed air will also lift land vehicles off the highways, which, among other things, will minimize paving problems"